Search

Mark L. Fischer

Examiner (ID: 3867, Phone: (571)270-3549 , Office: P/2688 )

Most Active Art Unit
2688
Art Unit(s)
2686, 2692, 4114, 2687, 2688, 2627
Total Applications
1054
Issued Applications
737
Pending Applications
67
Abandoned Applications
271

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19087492 [patent_doc_number] => 20240114293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => Sounding Device [patent_app_type] => utility [patent_app_number] => 18/334346 [patent_app_country] => US [patent_app_date] => 2023-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2629 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18334346 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/334346
Sounding device Jun 12, 2023 Issued
Array ( [id] => 20442621 [patent_doc_number] => 12513464 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Single power amplifier circuit realizes high and low frequency division of a speaker and anti-phase muffling of a receiver, and sounding device incorporating same [patent_app_type] => utility [patent_app_number] => 18/331120 [patent_app_country] => US [patent_app_date] => 2023-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 1258 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 364 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18331120 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/331120
Single power amplifier circuit realizes high and low frequency division of a speaker and anti-phase muffling of a receiver, and sounding device incorporating same Jun 6, 2023 Issued
Array ( [id] => 18928730 [patent_doc_number] => 20240031734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => AUDIO OUTPUT DEVICE INCLUDING EXTENDED RESONANCE SPACE AND ELECTRONIC DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/329074 [patent_app_country] => US [patent_app_date] => 2023-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11246 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18329074 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/329074
Audio output device including extended resonance space and electronic device including the same Jun 4, 2023 Issued
Array ( [id] => 19314166 [patent_doc_number] => 12039990 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-16 [patent_title] => Microphone array with automated adaptive beam tracking [patent_app_type] => utility [patent_app_number] => 18/329508 [patent_app_country] => US [patent_app_date] => 2023-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 11374 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18329508 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/329508
Microphone array with automated adaptive beam tracking Jun 4, 2023 Issued
Array ( [id] => 19223094 [patent_doc_number] => 20240187798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => Sound device [patent_app_type] => utility [patent_app_number] => 18/327006 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18327006 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/327006
Sound device May 30, 2023 Issued
Array ( [id] => 20162526 [patent_doc_number] => 12389173 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Predicting gain margin in a hearing device using a neural network [patent_app_type] => utility [patent_app_number] => 18/204014 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1851 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18204014 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/204014
Predicting gain margin in a hearing device using a neural network May 30, 2023 Issued
Array ( [id] => 18633129 [patent_doc_number] => 20230292049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => Method for Reproducing Content [patent_app_type] => utility [patent_app_number] => 18/199793 [patent_app_country] => US [patent_app_date] => 2023-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4723 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18199793 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/199793
Method for Reproducing Content May 18, 2023 Pending
Array ( [id] => 18633110 [patent_doc_number] => 20230292030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => Charging kit for charging one or more rechargeable hearing devices [patent_app_type] => utility [patent_app_number] => 18/320045 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16671 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18320045 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/320045
Charging kit for charging one or more rechargeable hearing devices May 17, 2023 Issued
Array ( [id] => 19887942 [patent_doc_number] => 12273685 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Hierarchical environmental classification in a hearing prosthesis [patent_app_type] => utility [patent_app_number] => 18/318978 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9971 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18318978 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/318978
Hierarchical environmental classification in a hearing prosthesis May 16, 2023 Issued
Array ( [id] => 18617207 [patent_doc_number] => 20230283946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => MICROPHONE AND ELECTRONIC DEVICE HAVING THE SAME [patent_app_type] => utility [patent_app_number] => 18/315481 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13578 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18315481 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/315481
Microphone and electronic device having the same May 9, 2023 Issued
Array ( [id] => 18601374 [patent_doc_number] => 20230276179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => HEARING DEVICE FOR OCCLUSION REDUCTION AND COMPONENTS THEREOF [patent_app_type] => utility [patent_app_number] => 18/314794 [patent_app_country] => US [patent_app_date] => 2023-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10083 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18314794 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314794
Hearing device for occlusion reduction and components thereof May 8, 2023 Issued
Array ( [id] => 19525201 [patent_doc_number] => 12126953 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Acoustic output apparatus [patent_app_type] => utility [patent_app_number] => 18/314170 [patent_app_country] => US [patent_app_date] => 2023-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 42 [patent_no_of_words] => 22468 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18314170 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314170
Acoustic output apparatus May 8, 2023 Issued
Array ( [id] => 20483653 [patent_doc_number] => 12532131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-20 [patent_title] => Method for operating a hearing aid and hearing aid [patent_app_type] => utility [patent_app_number] => 18/311380 [patent_app_country] => US [patent_app_date] => 2023-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18311380 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/311380
Method for operating a hearing aid and hearing aid May 2, 2023 Issued
Array ( [id] => 20334001 [patent_doc_number] => 12464293 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Speaker unit with a speaker frame and two opposing sound producing membranes [patent_app_type] => utility [patent_app_number] => 18/309393 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18309393 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/309393
Speaker unit with a speaker frame and two opposing sound producing membranes Apr 27, 2023 Issued
Array ( [id] => 20162521 [patent_doc_number] => 12389168 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Shape memory alloy valve for an electronic device [patent_app_type] => utility [patent_app_number] => 18/306847 [patent_app_country] => US [patent_app_date] => 2023-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3666 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18306847 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/306847
Shape memory alloy valve for an electronic device Apr 24, 2023 Issued
Array ( [id] => 19822700 [patent_doc_number] => 20250080907 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => ELECTRONIC DEVICE, PULL-UP CIRCUIT, AND METHOD FOR SUPPRESSING POP SOUND OF EARPHONE [patent_app_type] => utility [patent_app_number] => 18/553823 [patent_app_country] => US [patent_app_date] => 2023-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10365 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18553823 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/553823
Electronic device, pull-up circuit, and method for suppressing pop sound of earphone Apr 9, 2023 Issued
Array ( [id] => 19400799 [patent_doc_number] => 12075205 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Microphone functionality in a multiport array [patent_app_type] => utility [patent_app_number] => 18/188989 [patent_app_country] => US [patent_app_date] => 2023-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 9831 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18188989 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/188989
Microphone functionality in a multiport array Mar 22, 2023 Issued
Array ( [id] => 20082050 [patent_doc_number] => 12356140 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Vibration sensors [patent_app_type] => utility [patent_app_number] => 18/173043 [patent_app_country] => US [patent_app_date] => 2023-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 9454 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18173043 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/173043
Vibration sensors Feb 21, 2023 Issued
Array ( [id] => 18458134 [patent_doc_number] => 20230199416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => MICRO TRANSDUCER MOLDING [patent_app_type] => utility [patent_app_number] => 18/109971 [patent_app_country] => US [patent_app_date] => 2023-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3874 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18109971 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/109971
Micro transducer molding Feb 14, 2023 Issued
Array ( [id] => 19927742 [patent_doc_number] => 12302049 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Electronic device comprising microphone module [patent_app_type] => utility [patent_app_number] => 18/106283 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 17920 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18106283 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/106283
Electronic device comprising microphone module Feb 5, 2023 Issued
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